12749074953615

Names of 12749074953615

• Cardinal: 12749074953615 can be written as Twelve trillion, seven hundred forty-nine billion, seventy-four million, nine hundred fifty-three thousand, six hundred fifteen.

Scientific notation

• Scientific notation: 1.2749074953615 × 10¹³

Factors of 12749074953615

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 346

Divisors of 12749074953615

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 5 7 9 11 13 15 21 27 33 35 39 45 49 55 63 65 77 91 99 105 117 121 135 143 147 165 169 189 195 231 245 273 297 307 315 351 363 385 429 441 455 495 507 539 585 605 637 693 715 735 819 845 847 921 945 1001 1089 1155 1183 1287 1323 1365 1485 1521 1535 1573 1617 1755 1815 1859 1911 2079 2145 2149 2205 2457 2535 2541 2695 2763 3003 3185 3267 3377 3465 3549 3861 3991 4095 4235 4563 4605 4719 4851 5005 5445 5577 5733 5915 5929 6435 6447 6615 7007 7605 7623 7865 8085 8281 8289 9009 9295 9555 10131 10395 10647 10745 11011 11973 12285 12705 13013 13815 14157 14553 15015 15043 16335 16731 16885 17199 17745 17787 19305 19341 19955 20449 21021 22815 22869 23595 23639 24255 24843 27027 27885 27937 28665 29645 30393 31941 32235 33033 35035 35919 37147 38115 39039 41405 41445 42471 43901 45045 45129 50193 50655 51883 53235 53361 55055 58023 59865 61347 63063 65065 70785 70917 72765 74529 75215 77077 83655 83811 85995 88935 91091 91179 94249 96705 99099 102245 105105 107757 111441 114345 117117 118195 124215 131703 135135 135387 139685 143143 151965 155649 159705 160083 165165 165473 179595 184041 185735 189189 195195 195559 212355 212751 219505 223587 225645 231231 250965 251433 259415 260029 266805 273273 282747 290115 297297 306735 307307 315315 334323 351351 354585 363181 372645 385385 395109 406161 419055 429429 455455 455895 466947 471245 482911 495495 496419 538785 552123 557205 570713 585585 586677 638253 658515 659743 676935 693693 715715 754299 778245 780087 800415 819819 827365 848241 920205 921921 945945 977795 1002001 1002969 1036739 1063755 1089543 1117935 1156155 1185327 1225237 1257165 1288287 1300145 1366365 1400841 1413735 1448733 1486485 1489257 1536535 1671615 1712139 1756755 1760031 1815905 1820203 1975545 1979229 2030805 2081079 2147145 2151149 2334735 2340261 2414555 2459457 2482095 2542267 2544723 2760615 2765763 2853565 2933385 3006003 3110217 3191265 3268629 3298715 3380377 3468465 3675711 3771495 3864861 3900435 3994991 4099095 4241205 4346199 4467771 4609605 4618201 5010005 5014845 5136417 5183695 5280093 5447715 5460609 5926635 5937687 6126185 6277843 6441435 6453447 7004205 7020783 7243665 7257173 7446285 7626801 8297289 8560695 8576659 8800155 9018009 9101015 9330651 9805887 9896145 10141131 10405395 10755745 11027133 11404129 11701305 11984973 12297285 12711335 12723615 13038597 13477607 13828815 13854603 15030015 15409251 15551085 15928081 16343145 16381827 16901885 17813061 18378555 18833529 19324305 19360341 19974955 21730995 21771519 22338855 22880403 23091005 23662639 25682085 25729977 26400465 27054027 27303045 27964937 27991953 29688435 30423393 31389215 32267235 33081399 34212387 35103915 35954919 36285865 38134005 40432821 41486445 41563809 42883295 43944901 45090045 46653255 47784243 49029435 49145481 50705655 50800211 55135665 56500587 57020645 58081023 59924865 60036613 65192985 65314557 67388035 68641209 69273015 70987917 77046255 77189931 79640405 79828903 81909135 83894811 89065305 91270179 94167645 94343249 96801705 102637161 107864757 108857595 111496567 114402015 118313195 121298463 124691427 128649885 131834703 135270135 139824685 139959765 143352729 148253677 152116965 152400633 165406995 169501761 171061935 175208891 179774595 180109839 195943671 202164105 207819045 212963751 219724505 231569793 238921215 239486709 245727405 251684433 254001055 282502935 283029747 290405115 300183065 307614307 307911483 326572785 334489701 343206045 354939585 363895389 385949655 395504109 399144515 419474055 430058187 444761031 456350895 457201899 471716245 513185805 525626673 539323785 540329517 557482835 558802321 606492315 623457135 638891253 659173515 660402743 716763645 718460127 741268385 755053299 762003165 780475969 847508805 849089241 876044455 900549195 922842921 979718355 1003469103 1037775739 1064818755 1157848965 1186512327 1197433545 1226462237 1258422165 1334283093 1371605697 1415148735 1538071535 1539557415 1576880019 1620988551 1672448505 1676406963 1819476945 1927297801 1977520545 1981208229 2150290935 2155380381 2223805155 2286009495 2341427907 2547267723 2628133365 2701647585 2768528763 2794011605 3010407309 3113327217 3194456265 3302013715 3592300635 3679386711 3775266495 3902379845 4002849279 4245446205 4614214605 4730640057 5017345515 5029220889 5188878695 5781893403 5932561635 5943624687 6132311185 6671415465 6858028485 7024283721 7264430173 7884400095 8104942755 8305586289 8382034815 8585235659 9339981651 9636489005 9906041145 10776901905 11038160133 11707139535 12736338615 13491084607 13842643815 15052036545 15087662667 15566636085 17345680209 17830874061 18396933555 20014246395 21072851163 21793290519 23653200285 25146104445 25755706977 28019944953 28909467015 29718123435 33114480399 35121418605 36322150865 40473253821 41527931445 42926178295 46699908255 52037040627 55190800665 65379871557 67455423035 75438313335 77267120931 86728401045 89154370305 94437592249 105364255815 108966452595 121419761463 128778534885 140099724765 165572401995 196139614671 202366269105 231801362793 260185203135 283312776747 326899357785 364259284389 386335604655 472187961245 607098807315 849938330241 980698073355 1159006813965 1416563883735 1821296421945 2549814990723 4249691651205 12749074953615
• Sum of all divisors σ(n): 31483464218640
• Sum of proper divisors (its aliquot sum) s(n): 18734389265025
• 12749074953615 is an abundant number, because the sum of its proper divisors (18734389265025) is greater than itself. Its abundance is 5985314311410

Bases of 12749074953615

• Binary: 10111001100001100000000101010111010110001111₂
• Hexadecimal: 0xB986015758F
• Base-36: 4IOUE20LR

Squares and roots of 12749074953615

• 12749074953615 squared (12749074953615²) is 162538912172893314401568225
• 12749074953615 cubed (12749074953615³) is 2072220774171262391164517029625132883375
• The square root of 12749074953615 is 3570584.6795188879
• The cube root of 12749074953615 is 23361.0786450011

Scales and comparisons

• 12,749,074,953,615 seconds is equal to 405,381 years, 7 weeks, 4 days, 21 hours, 20 minutes, 15 seconds.
• To count from 1 to 12,749,074,953,615 would take you about one million, thirteen thousand, four hundred fifty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 12749074953615 cubic inches would be around 1946.8 feet tall.

Recreational maths with 12749074953615

• 12749074953615 backwards is 51635947094721
• 12749074953615 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12749074953615's digits is 63
• More coming soon!